may listen
Verbo regular: listen - listened- listened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may listen
you may listen
he may listen
we may listen
you may listen
they may listen 	I may be listening
you may be listening
he may be listening
we may be listening
you may be listening
they may be listening	I may have listened
you may have listened
he may have listened
we may have listened
you may have listened
they may have listened	I may have been listening
you may have been listening
he may have been listening
we may have been listening
you may have been listening
they may have been listening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not listen
you may not listen
he may not listen
we may not listen
you may not listen
they may not listen 	I may not be listening
you may not be listening
he may not be listening
we may not be listening
you may not be listening
they may not be listening	I may not have listened
you may not have listened
he may not have listened
we may not have listened
you may not have listened
they may not have listened	I may not have been listening
you may not have been listening
he may not have been listening
we may not have been listening
you may not have been listening
they may not have been listening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I listen?
may you listen?
may he listen?
may we listen?
may you listen?
may they listen? 	may I be listening?
may you be listening?
may he be listening?
may we be listening?
may you be listening?
may they be listening? 	may I have listened?
may you have listened?
may he have listened?
may we have listened?
may you have listened?
may they have listened? 	may I have been listening?
may you have been listening?
may he have been listening?
may we have been listening?
may you have been listening?
may they have been listening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not listen?
may you not listen?
may he not listen?
may we not listen?
may you not listen?
may they not listen? 	may I not be listening?
may you not be listening?
may he not be listening?
may we not be listening?
may you not be listening?
may they not be listening? 	may I not have listened?
may you not have listened?
may he not have listened?
may we not have listened?
may you not have listened?
may they not have listened? 	may I not have been listening?
may you not have been listening?
may he not have been listening?
may we not have been listening?
may you not have been listening?
may they not have been listening?